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TVA should update the FSAR with information describing how WBN Unit 2 meets GDC 5, assuming the worst case single failure and a Loss of Offsite

Power"*GDC 5 -Sharing of structures, systems, and components.Structuressystemsandcomponentsimportanttosafetyshallnotbeshared Structures , systems , and components important to safety shall not be shared among nuclear power units unless it can be shown that such sharing will not significantly impair their ability to perform their safety functions, including, in

the event of an accident in one unit, an orderly shutdown and cooldown of thiiit th e rema i n i ng un it s.1 General Design Criterion 5*Design BasisWBN designed as a Hot Standbyplant Standby plant*One unit in accident*Second unit can remain fliHtStdb sa f e l y i n H o t St an db yWBN has the capability to safely handle one unit in an accidentandbringsecondunit accident and bring second unit to cold shutdown within approx